Lab 12 Sheep Brain Dissection

Optic tractOptic chiasma

Optic Nerve (II)Cerebrum

Olfactory tract

Oculomotor nerve (III)

Cerebellum

Medulla oblongata

Pons

Dura mater

Arachnoid mater

Pia mater,thin delicate

Pia mater, thin, delicate & vascularized

Cerebellum

Right hemisphere of Cerebrum

Left hemisphere of Cerebrum

Nerves

Dura mater

CerebellumWhite matter of Arbor Vitae

Cerebral hemisphere

4th Ventricle

PonsPineal gland

Corpora quadrigeminaOptic chiasma

Intermediate mass of thalamus

Fornix

Corpus callosum

Medulla oblongata

Parietal Lobe

Medulla oblongata

White matter of Arbor vitae of Cerebellum

Optic tract

Mammillary body

Infundibulum

Cerebral peduncleTrigeminal nerve (V)

Pons Oculomotor nerve (III)

Optic chiasma

Spinal Cord

Cerebellum

Medulla oblongata

Vestibulocochlear Nerve (VIII)

Glossopharyngeal nerve (IX)

Vagus nerve (X)Accessory nerve (XI)

Trigeninal nerve (V)

Occipital lobe of cerebral hemisphere

Pineal body

Superior colliculi of corpora quadrgemina

Inferior colliculi of corpora quadrigemina

Third Ventricle

Lateral VentricleFornix

Caudate nucleus

Third VentricleHypothalamus

Thalamic nuclei

Intermediate mass of thalamus